public void Invalidate(string className, object primaryKeyValue, SoodaCacheInvalidateReason reason)
{
if (logger.IsTraceEnabled)
{
logger.Trace("Invalidating object {0}({1}). Reason: {2}", className, primaryKeyValue, reason);
}
_rwlock.AcquireWriterLock(-1);
try
{
SoodaCacheKey cacheKey = new SoodaCacheKey(className, primaryKeyValue);
_objectCache.Remove(cacheKey);
LruCache cachedCollectionsDependentOnClass = (LruCache)_collectionsDependentOnClass[className];
if (cachedCollectionsDependentOnClass != null)
{
foreach (string key in cachedCollectionsDependentOnClass.Keys)
{
_collectionCache.Remove(key);
}
cachedCollectionsDependentOnClass.Clear();
}
}
finally
{
_rwlock.ReleaseWriterLock();
}
}
public void FillSnapshotTable(DataSet dataSet, string tableName)
{
lock (this)
{
DataTable dt = dataSet.Tables.Add(tableName);
dt.Columns.Add("LruPosition", typeof(int));
dt.Columns.Add("Class", typeof(string));
dt.Columns.Add("Key", typeof(string));
dt.Columns.Add("Value", typeof(string));
dt.Columns.Add("AddedTime", typeof(DateTime));
dt.Columns.Add("LastAccessTime", typeof(DateTime));
dt.Columns.Add("ExpirationTime", typeof(DateTime));
dt.Columns.Add("UsedCount", typeof(int));
int pos = 0;
for (LruCacheNode node = _lruHead; node != null; node = node.Next)
{
DataRow row = dt.NewRow();
string className;
string keyValue;
SoodaCacheKey ck1 = node.Key as SoodaCacheKey;
SoodaCachedCollection scc = node.Value as SoodaCachedCollection;
if (ck1 != null)
{
className = ck1.ClassName;
keyValue = Convert.ToString(ck1.KeyValue);
}
else if (scc != null)
{
className = scc.RootClassName;
keyValue = scc.CollectionKey;
}
else
{
className = Convert.ToString(node.Key);
keyValue = null;
}
row.ItemArray = new object[]
{
pos++,
className,
keyValue,
Convert.ToString(node.Value),
node.AddedTime,
node.LastAccessTime,
node.ExpirationTime,
node.UsedCount
};
dt.Rows.Add(row);
}
}
}
public SoodaCacheEntry Find(string className, object primaryKeyValue)
{
_rwlock.AcquireReaderLock(-1);
try
{
SoodaCacheKey cacheKey = new SoodaCacheKey(className, primaryKeyValue);
return (SoodaCacheEntry)_objectCache.Get(cacheKey);
}
finally
{
_rwlock.ReleaseReaderLock();
}
}
public SoodaCacheEntry Find(string className, object primaryKeyValue)
{
_rwlock.AcquireReaderLock(-1);
try
{
SoodaCacheKey cacheKey = new SoodaCacheKey(className, primaryKeyValue);
return((SoodaCacheEntry)_objectCache.Get(cacheKey));
}
finally
{
_rwlock.ReleaseReaderLock();
}
}
public void Add(string className, object primaryKeyValue, SoodaCacheEntry entry, TimeSpan expirationTimeout, bool slidingExpiration)
{
_rwlock.AcquireWriterLock(-1);
try
{
SoodaCacheKey cacheKey = new SoodaCacheKey(className, primaryKeyValue);
_objectCache.Set(cacheKey, entry, expirationTimeout, slidingExpiration);
if (logger.IsTraceEnabled)
{
logger.Trace("Adding {0} to cache.", cacheKey);
}
}
finally
{
_rwlock.ReleaseWriterLock();
}
}
public void StoreCollection(string cacheKey, string rootClassName, IList primaryKeys, string[] dependentClassNames, bool evictWhenItemRemoved, TimeSpan expirationTimeout, bool slidingExpiration)
{
if (cacheKey != null)
{
_rwlock.AcquireWriterLock(-1);
try
{
if (logger.IsTraceEnabled)
{
logger.Trace("Storing collection: {0} {1} items. Dependent on: [ {2} ]", cacheKey, primaryKeys.Count, String.Join(",", dependentClassNames));
}
SoodaCachedCollection cc = new SoodaCachedCollection(cacheKey, rootClassName, primaryKeys);
if (evictWhenItemRemoved)
{
foreach (object o in primaryKeys)
{
SoodaCacheKey k = new SoodaCacheKey(rootClassName, o);
SoodaCacheEntry e = (SoodaCacheEntry)_objectCache[k];
if (e != null)
{
//logger.Trace("Registering {0} as dependent of {1}", cacheKey, e);
e.RegisterDependentCollection(cc);
}
;
}
}
_collectionCache.Set(cacheKey, cc, expirationTimeout, slidingExpiration);
RegisterDependentCollectionClass(cacheKey, rootClassName, expirationTimeout, slidingExpiration);
if (dependentClassNames != null)
{
for (int i = 0; i < dependentClassNames.Length; ++i)
{
RegisterDependentCollectionClass(cacheKey, dependentClassNames[i], expirationTimeout, slidingExpiration);
}
}
}
finally
{
_rwlock.ReleaseWriterLock();
}
}
}
public void Add(string className, object primaryKeyValue, SoodaCacheEntry entry, TimeSpan expirationTimeout, bool slidingExpiration)
{
_rwlock.AcquireWriterLock(-1);
try
{
SoodaCacheKey cacheKey = new SoodaCacheKey(className, primaryKeyValue);
_objectCache.Set(cacheKey, entry, expirationTimeout, slidingExpiration);
if (logger.IsTraceEnabled)
{
logger.Trace("Adding {0} to cache.", cacheKey);
}
}
finally
{
_rwlock.ReleaseWriterLock();
}
}
public void StoreCollection(string cacheKey, string rootClassName, IList primaryKeys, string[] dependentClassNames, bool evictWhenItemRemoved, TimeSpan expirationTimeout, bool slidingExpiration)
{
if (cacheKey != null)
{
_rwlock.AcquireWriterLock(-1);
try
{
if (logger.IsTraceEnabled)
{
logger.Trace("Storing collection: {0} {1} items. Dependent on: [ {2} ]", cacheKey, primaryKeys.Count, String.Join(",",dependentClassNames));
}
SoodaCachedCollection cc = new SoodaCachedCollection(cacheKey, rootClassName, primaryKeys);
if (evictWhenItemRemoved)
{
foreach (object o in primaryKeys)
{
SoodaCacheKey k = new SoodaCacheKey(rootClassName, o);
SoodaCacheEntry e = (SoodaCacheEntry)_objectCache[k];
if (e != null)
{
//logger.Trace("Registering {0} as dependent of {1}", cacheKey, e);
e.RegisterDependentCollection(cc);
};
}
}
_collectionCache.Set(cacheKey, cc, expirationTimeout, slidingExpiration);
RegisterDependentCollectionClass(cacheKey, rootClassName, expirationTimeout, slidingExpiration);
if (dependentClassNames != null)
{
for (int i = 0; i < dependentClassNames.Length; ++i)
{
RegisterDependentCollectionClass(cacheKey, dependentClassNames[i], expirationTimeout, slidingExpiration);
}
}
}
finally
{
_rwlock.ReleaseWriterLock();
}
}
}
public void Invalidate(string className, object primaryKeyValue, SoodaCacheInvalidateReason reason)
{
if (logger.IsTraceEnabled)
{
logger.Trace("Invalidating object {0}({1}). Reason: {2}", className, primaryKeyValue, reason);
}
_rwlock.AcquireWriterLock(-1);
try
{
SoodaCacheKey cacheKey = new SoodaCacheKey(className, primaryKeyValue);
_objectCache.Remove(cacheKey);
LruCache cachedCollectionsDependentOnClass = (LruCache)_collectionsDependentOnClass[className];
if (cachedCollectionsDependentOnClass != null)
{
foreach (string key in cachedCollectionsDependentOnClass.Keys)
{
_collectionCache.Remove(key);
}
cachedCollectionsDependentOnClass.Clear();
}
}
finally
{
_rwlock.ReleaseWriterLock();
}
}
